package day03;

public class IfDemo {
    public static void main(String[] args) {
       double price =300.0;
        if(price>=500){
            price *=0.8;
        }
        System.out.println("最终的消费金额为："+price);

        int score =555;
        if(score>=0&&score<=-100){
            System.out.println("成绩合法");
            
        }

        System.out.println("继续执行。。。");

    }

}
